.mineTbody.active tr:nth-child(n + 4) td:first-child {
    position: relative;
    left: 50px;
    background-color: #fff;
    width: 110px;
    padding-top: 6px;
    display: block;
}

.mineTbody tr:nth-child(n + 8) td:first-child {
    position: relative;
    left: 50px;
    background-color: #fff;
    width: 110px;
    padding-top: 6px;
    display: block;
}
